Update docker configs and documentation

[lincmba]

fixes #70

• update how to run the jar file
• Update Dockerfile
• Update documentation with how to run using docker
  Resolves [link to issue]

Engineer Checklist

• I have written Unit tests for any new feature(s) and edge cases for
  bug fixes
• I have added documentation for any new feature(s) and configuration
  option(s) on the README.md
• I have run mvn spotless:check to check my code follows the project's
  style guide
• I have run mvn clean test jacoco:report to confirm the coverage report
  was generated at plugins/target/site/jacoco/index.html
• I ran mvn clean package right before creating this pull request.

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 43.69%. Comparing base (712d495) to head (108f44f).
Report is 34 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff              @@
##               main      #71      +/-   ##
============================================
- Coverage     45.01%   43.69%   -1.32%     
- Complexity      130      135       +5     
============================================
  Files            16       16              
  Lines          1213     1332     +119     
  Branches        146      157      +11     
============================================
+ Hits            546      582      +36     
- Misses          600      684      +84     
+ Partials         67       66       -1     

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